--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -559,6 +559,7 @@
 		compatible = "mediatek,mt7622-nor",
 			     "mediatek,mt8173-nor";
 		reg = <0 0x11014000 0 0xe0>;
+		interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&pericfg CLK_PERI_FLASH_PD>,
 			 <&topckgen CLK_TOP_FLASH_SEL>;
 		clock-names = "spi", "sf";
